package personal.vivian.filter;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;

@WebFilter(urlPatterns = "/*", filterName = "modifyParaFiletr")
public class ModifyParaFiletr implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }
    //MockFilterChain
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
        throws IOException, ServletException {
        ModifyParameterWrapper modifyParameterWrapper = new ModifyParameterWrapper((HttpServletRequest)servletRequest);
        filterChain.doFilter(modifyParameterWrapper,servletResponse);
    }

    @Override
    public void destroy() {

    }
}
